1330588721

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{12983}}^1$

素因数の和:13034

約数の個数: 20

約数和(自身を含む): 1672858560

約数和(自身を除く): 342269839

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 12983, 14641, 90881, 102487, 142813, 999691, 1570943, 10996601, 17280373, 120962611, 190084103, 1330588721]

約数ペア:

[(1, 1330588721), (7, 190084103), (11, 120962611), (77, 17280373), (121, 10996601), (847, 1570943), (1331, 999691), (9317, 142813), (12983, 102487), (14641, 90881)]